NL7004338A - - Google Patents
Info
- Publication number
- NL7004338A NL7004338A NL7004338A NL7004338A NL7004338A NL 7004338 A NL7004338 A NL 7004338A NL 7004338 A NL7004338 A NL 7004338A NL 7004338 A NL7004338 A NL 7004338A NL 7004338 A NL7004338 A NL 7004338A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/305—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a thyratron or thyristor type requiring extinguishing means
- H02M3/315—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M3/3155—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of the output voltage or current
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/241—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion containing two or more rare earth metals, e.g. NdPrO3 or LaNdPrO3
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7004338A NL7004338A (cs) | 1970-03-25 | 1970-03-25 | |
| DE2108676A DE2108676C3 (de) | 1970-03-25 | 1971-02-24 | Verfahren zur Herstellung eines Oxids von Yttrium und/oder der Seltenen Erden |
| CA108,174,A CA950639A (en) | 1970-03-25 | 1971-03-19 | Method of manufacturing an oxide of yttrium and/or the rare earth metals |
| JP1612571A JPS5331840B1 (cs) | 1970-03-25 | 1971-03-22 | |
| BE764728A BE764728A (fr) | 1970-03-25 | 1971-03-23 | Procede permettant de preparer un oxyde d'yttrium et/ou des terres rares |
| FR7110177A FR2083564B1 (cs) | 1970-03-25 | 1971-03-23 | |
| GB2484871*A GB1335616A (en) | 1970-03-25 | 1971-04-19 | Method of manufacturing an oxide of yttrium and or the rare earth metals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7004338A NL7004338A (cs) | 1970-03-25 | 1970-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7004338A true NL7004338A (cs) | 1971-09-28 |
Family
ID=19809680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7004338A NL7004338A (cs) | 1970-03-25 | 1970-03-25 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5331840B1 (cs) |
| BE (1) | BE764728A (cs) |
| CA (1) | CA950639A (cs) |
| DE (1) | DE2108676C3 (cs) |
| FR (1) | FR2083564B1 (cs) |
| GB (1) | GB1335616A (cs) |
| NL (1) | NL7004338A (cs) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6709191A (cs) * | 1967-07-01 | 1969-01-03 |
-
1970
- 1970-03-25 NL NL7004338A patent/NL7004338A/xx unknown
-
1971
- 1971-02-24 DE DE2108676A patent/DE2108676C3/de not_active Expired
- 1971-03-19 CA CA108,174,A patent/CA950639A/en not_active Expired
- 1971-03-22 JP JP1612571A patent/JPS5331840B1/ja active Pending
- 1971-03-23 BE BE764728A patent/BE764728A/xx unknown
- 1971-03-23 FR FR7110177A patent/FR2083564B1/fr not_active Expired
- 1971-04-19 GB GB2484871*A patent/GB1335616A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA950639A (en) | 1974-07-09 |
| DE2108676A1 (de) | 1971-10-14 |
| GB1335616A (en) | 1973-10-31 |
| JPS5331840B1 (cs) | 1978-09-05 |
| FR2083564A1 (cs) | 1971-12-17 |
| DE2108676B2 (de) | 1978-07-13 |
| BE764728A (fr) | 1971-09-23 |
| JPS463211A (cs) | 1971-01-26 |
| DE2108676C3 (de) | 1979-05-23 |
| FR2083564B1 (cs) | 1974-04-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BN | A decision not to publish the application has become irrevocable |